police and tunisia arrested a suspect linked to the murder of an opposition leader. he was shot in front of his home earlier this month. his killing sparked days of unrest and also led to the resignation of the prime minister. details of the arrest are still sketchy but the suspect is believed to be member of a hardline muslim movement. france says it will not negotiate with gunman who are holding a french family hostage and cameron. the group is threatening to kill the family unless the jail the fighters in cameroon and nigeria are freed. the kidnappers clinton departed the nigerian rubble group boko haram. it has become more dangerous for french citizens in certain parts of africa since france intervened in mali. >> it confirms the limitless cruelty of the hostage takers. it carried out the verification process which is necessary with the images. the only thing to be said is to reiterate how shocking images are, the cruelty by the kidnappers and the french government's determination to do everything possible to free them. >> less than a week ago now before presiden